<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    div{
      position: absolute;
      border: 6px solid transparent;
    }
  .left{
    width: 160px;
    height: 200px;
    border-bottom-left-radius: 83% 75%;
    border-top-left-radius: 54% 38%;
    border-bottom-right-radius: 27% 11%;
    border-top-right-radius: 52% 47%;
    border-left-color: grey;
    border-bottom-color: grey;
    border-top-color: grey;
    border-right-width: 6px;
    top: 30px;
  }
  .right{
    left: 156px;
    top: 35px;
    width: 150px;
    height: 190px;
    border-bottom-right-radius: 83% 77%;
    border-top-right-radius: 57% 30%;
    border-bottom-left-radius: 29% 0%;
    border-top-left-radius: 47% 57%;
    border-right-color: grey;
    border-bottom-color: grey;
    border-top-color: grey;
    border-left-width: 2px;
  }
  .concave{
    top: 30px;
    left: 111px;
    width: 85px;
    height: 53px;
    border-bottom-right-radius: 61% 91%;
    border-top-right-radius: 16% 42%;
    border-bottom-left-radius: 83% 85%;
    border-top-left-radius: 52% 47%;
    border-bottom-color: grey;
    border-left-width: 2px;
  }
  .hander{
    top: 0px;
    left: 162px;
    width: 50px;
    height: 85px;
    border-bottom-left-radius: 45% 62%;
    border-top-left-radius: 52% 38%;
    border-bottom-right-radius: 27% 11%;
    border-top-right-radius: 52% 47%;
    border-left-color: grey;
    border-bottom-width: 2px;
    transform: rotateZ(24deg);
    border-top-width: 10px;
  }
  </style>
</head>
<body>
  <div class="hander"></div>
  <div class="concave"></div>
  <div class="left">    
  </div>  
  <div class="right">    
  </div>
</body>
</html>